| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | 3.12 |
| Corrected mass, ct | 3.12, 3.1196 |
| Spread | 0.40ct, 11.34 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.439 mm | 12.774 mm | 1.514 | 8.439 mm | 12.774 mm | 5.108 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.244 mm 60.53 % | 3.541 mm | 4.891 mm | 0.025 mm | 0.323 mm | 0.355 mm | 0.215 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | -- |
| Symmetry appraiser title | Symmetry |
| Overall symmetry grade | N/A |
| Model building info | The model has small errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade | Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 8.439 | 12.774 | 4.335% | EX | – |
| Crown Curve angle, ° | 34.14 | 34.12 | 34.16 | 0.04 | – | – |
| Crown Head angle, ° | 33.88 | 33.38 | 34.16 | 0.78 | – | – |
| Crown Point angle, ° | 24.58 | 24.58 | 24.58 | 0.00 | – | – |
| Crown Wing angle, ° | 36.24 | 35.92 | 36.55 | 0.64 | – | – |
| Pavilion Curve angle, ° | 40.06 | 39.34 | 40.64 | 1.31 | – | – |
| Pavilion Head angle, ° | 40.16 | 39.85 | 40.47 | 0.62 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 32.86 | 32.60 | 33.12 | 0.52 | – | – |
| Table Widthwise, % | 57.95 | – | – | – | EX | – |
| Table Lengthwise, % | 63.10 | – | – | – | – | – |
| Girdle Bezel, % | 3.83 | 3.34 | 4.35 | 1.02 | EX | N/A |
| Girdle Bone, % | 4.21 | 3.64 | 4.60 | 0.96 | – | N/A |
| Girdle Valley, % | 2.55 | 1.99 | 3.03 | 1.04 | N/A | N/A |
| Facet Twist, ° | 11.33 | 11.27 | 11.38 | 0.11 | – | N/A |
| Star : Upper ratio, % |
47.79 :
|
45.54 :
|
51.25 :
|
5.71 | – | N/A |
| Star angle, ° | 21.84 | 21.71 | 21.97 | 0.26 | – | N/A |
| Upper girdle angle, ° | 40.38 | 37.22 | 44.29 | 7.08 | – | N/A |
| Lower girdle angle, ° | 39.23 | 31.07 | 42.06 | 10.99 | – | N/A |
| Crown height, % | 14.74 | 14.19 | 15.70 | 1.51 | EX | N/A |
| Pavilion height, % | 41.96 | 40.77 | 42.51 | 1.74 | – | – |
| Total height, % | 60.53 | – | – | – | EX | – |
| Culet, % | 0.30 | 0.21 | 0.38 | 0.17 | N/A | N/A |
| Crown angle, ° | 34.14 | 34.12 | 34.16 | 0.04 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion angle, ° | 40.06 | 39.34 | 40.64 | 1.31 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Upper girdle azimuth | 9.9 | 22.2 | 30.7 | 42.8 | 135.3 | 149.7 | 158.3 | 171.5 |
| 186.5 | 218.7 | 237.2 | 257.5 | 277.8 | 306.9 | 324.6 | 351.8 | |
| Lower girdle azimuth | 8.8 | 21.1 | 31.4 | 44.3 | 137.9 | 146.9 | 161.5 | 170.2 |
| 191.1 | 209.9 | 231.6 | 255.3 | 285.9 | 307.0 | 326.5 | 349.3 | |
| Lower girdle azimuth | 15.1 | 35.9 | 144.1 | 165.5 | 199.2 | 249.5 | 289.7 | 340.9 |
|
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|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis | |||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.16 | 34.12 | N/A | N/A | |||||
| 34.16 | 33.38 | 34.09 | – | Culet-Table, % | ||||
| 24.58 | N/A | – | – | 15.65 ± 0.19 | 0.33 | 15.64 | ||
| 36.55 | 35.92 | N/A | N/A | Girdle-Culet, % | ||||
| 39.34 | 39.69 | 40.64 | 40.57 | 16.89 ± 0.17 | 0.29 | 16.89 | ||
| 39.85 | 40.47 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.25 ± 0.15 | 0.04 | 1.25 | ||
| 32.60 | 33.12 | N/A | N/A | Girdle to table-culet line offset | ||||
| – | – | – | – | 5.33 %, 0.450 mm | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.35 | 3.81 | 3.73 | 4.13 | 3.88 | 3.35 | 4.06 | 3.34 | |
| 4.22 | 4.37 | 4.60 | 4.22 | 3.95 | 3.64 | 4.22 | 4.48 | |
| 2.91 | 2.88 | 2.66 | 2.89 | 2.94 | 2.76 | 3.03 | 2.77 | |
| 2.34 | 2.22 | 2.10 | 1.99 | 2.11 | 2.28 | 2.46 | 2.50 | |
| 11.38 | 11.27 | N/A | N/A | N/A | N/A | N/A | N/A | |